Mexico has introduced more rigorous customs enforcement protocols starting in June 2026, leading to significant disruptions within airport processing operations across the country.
These tighter controls have led to congestion and delays at major Mexican airports. US travelers, in particular, now face the possibility of substantial fines reaching up to $12,000 for not adhering to the updated customs regulations.
Increased Security Measures and Passenger Impact
The customs crackdown has strengthened airport security measures, affecting passenger flow and causing travel interruptions. While details on the specific infractions triggering fines have not been disclosed, travelers should prepare for extended processing times and heightened scrutiny.
Given these developments, US
passengers transiting through Mexican airports are advised to carefully review current customs requirements to avoid potential penalties. Awareness of the stricter enforcement may help mitigate delays and avoid costly fines.








